Subtract 16/63 from 18/4
1st number: 4 2/4, 2nd number: 16/63
18/4 - 16/63 is 535/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 4 × 63 = 252,
18/4 = 18 × 63/4 × 63 = 1134/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
16/63 = 16 × 4/63 × 4 = 64/252 - Subtract the two like fractions:
1134/252 - 64/252 = 1134 - 64/252 = 1070/252 - After reducing the fraction, the answer is 535/126
- In mixed form: 431/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4-16/63 18/4-32/63 18/8-16/63 54/4-16/63 18/4-48/63 18/12-16/63 90/4-16/63 18/4-80/63 18/20-16/63 18/28-16/63